The GPS in your hands transmits data faster than the satellites receive it because time on board runs slower than on earth.
Steve
Here are the numbers:
The C/A code, for civilian use, transmits data at 1.023 million chips per second, whereas the P code, for U.S. military use, transmits at 10.23 million chips per second. The actual internal reference of the satellites is 10.22999999543 MHz to compensate for relativistic effects[72] [73] that make observers on Earth perceive a different time reference with respect to the transmitters in orbit.
Global Positioning System - Wikipedia, the free encyclopedia